Class uuid
7964013e-1ce4-465c-80b8-ba783e9f42b2
Lesson uuid
ae4cafe5-47d8-47b6-9471-681ca8d9a337
Location uuid
5e63f58c-4034-45e5-af0d-6ae4396b3feb
Person uuid
c5d994e5-77ac-4ab2-be7e-551cbe35a1d1